This update includes improvements to functions as listed below.
The exact changes may differ depending on your device model, country, and service provider.
To get the best from your device, please keep your device up to date and regularly check for software updates.

Galaxy J2 Core (SM-J260M)

Build Number : J260MUBSDAUI4

Android version : Oreo(Android 8.1.0)

Release Date : 2021-10-28

Security patch level : 2021-10-01

• The security of your device has been improved.

Build Number : J260MUBSDAUG4

Android version : Oreo(Android 8.1.0)

Release Date : 2021-08-03

Security patch level : 2021-08-01

· The security of your device has been improved.

Build Number : J260MUBUDAUDE

Android version : Oreo(Android 8.1.0)

Release Date : 2021-05-27

Security patch level : 2021-04-01

• LGPD (General Personal Data Protection Law) has been applied.
• The security of your device has been improved.

Build Number : J260MUBSDATK2

Android version : Oreo(Android 8.1.0)

Release Date : 2020-11-18

Security patch level : 2020-11-01

• The security of your device has been improved.

Build Number : J260MUBSCATI3

Android version : Oreo(Android 8.1.0)

Release Date : 2020-09-23

Security patch level : 2020-09-01

• The security of your device has been improved.

Build Number : J260MUBUBATG6

Android version : Oreo(Android 8.1.0)

Release Date : 2020-08-24

Security patch level : 2020-07-01

· Added new feature. - VoLTE
· The security of your device has been improved.

Build Number : J260MUBSBATEC

Android version : Oreo(Android 8.1.0)

Release Date : 2020-06-10

Security patch level : 2020-06-01

• The security of your device has been improved.

Build Number : J260MUBSAATD2

Android version : Oreo(Android 8.1.0)

Release Date : 2020-04-10

Security patch level : 2020-04-01

• The security of your device has been improved.

Build Number : J260MUBS9ATB2

Android version : Oreo(Android 8.1.0)

Release Date : 2020-03-02

Security patch level : 2020-02-01

· The security of your device has been improved.

Build Number : J260MUBS7ASKD

Android version : Oreo(Android 8.1.0)

Release Date : 2019-12-04

Security patch level : 2019-12-01

· The security of your device has been improved.

Build Number : J260MUBU6ASJ4

Android version : Oreo(Android 8.1.0)

Release Date : 2019-10-30

Security patch level : 2019-10-01

· Daylight saving time in Brazil has been changed.
· The security of your device has been improved.

Build Number : J260MUBS6ASI9

Android version : Oreo(Android 8.1.0)

Release Date : 2019-10-08

Security patch level : 2019-10-01

· The security of your device has been improved.

Build Number : J260MUBU6ASH8

Android version : Oreo(Android 8.1.0)

Release Date : 2019-09-20

Security patch level : 2019-08-01

· Added new feature. - Move content to SD card
· Added new feature. - Extended calling
· Added new feature. - Adaptive brightness
· Improved performance. - Navigation
· Security patch update

Build Number : J260MUBS6ASH5

Android version : Oreo(Android 8.1.0)

Release Date : 2019-08-20

Security patch level : 2019-08-01

· The security of your device has been improved.

Build Number : J260MUBS4ASF6

Android version : Oreo(Android 8.1.0)

Release Date : 2019-06-26

Security patch level : 2019-06-01

· The security of your device has been improved.

Build Number : J260MUBS3ASC4

Android version : Oreo(Android 8.1.0)

Release Date : 2019-04-19

Security patch level : 2019-03-01

· The security of your device has been improved.

Build Number : J260MUBU2ASAB

Android version : Oreo(Android 8.1.0)

Release Date : 2019-04-19

Security patch level : 2019-01-01

· Overall device performance has been improved.
· Improved stability. - Dual Ringtone, Call recording, Service provider code
· The security of your device has been improved.

Build Number : J260MUBS2ARL5

Android version : Oreo(Android 8.1.0)

Release Date : 2019-01-14

Security patch level : 2018-12-01

· The security of your device has been improved.